Sunpak DF-7034-UV 58mm Coated Ultra-Violet Filter Multi-Coated UV Lens Improves Contrast & Color Saturation By Reducing Uv Light, Dust & Haze In Sunny Shots Coating Reduces Glare On The Lens Protects The Front Lens Element From Scratches, Dirt & Fingerprints Can Be Used In Conjunction With Circular Polarizer Filters Improves contrast and color saturation by reducing ultraviolet light, dust, and haze in sunny shots Coating reduces glare on lens